import pdme.subspace_simulation import numpy def test_proportional_costs(snapshot): a = numpy.array([2, 4, 5, 6, 7, 8, 10]) b = numpy.array([51, 13, 1, 31, 0.001, 3, 1]) actual_result = pdme.subspace_simulation.proportional_cost(a, b).tolist() assert actual_result == snapshot